In the first phase, Vodafone VoLTE service will be available in Mumbai, Gujarat, Delhi, Karnataka and Kolkata and will be extended across the country in a short time, the company said in a statement.

Vodafone to Start VoLTE Services in India by January (File photo)

Vodafone India on Tuesday confirmed the roll-out of its Voice over LTE (VoLTE) services beginning January 2018. In the first phase, Vodafone VoLTE service will be available in Mumbai, Gujarat, Delhi, Karnataka and Kolkata and will be extended across the country in a short time, the company said in a statement.